217116256

素因数分解:

$2^5\times 7^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 288496544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 151, 196, 224, 262, 302, 343, 392, 524, 604, 686, 784, 917, 1048, 1057, 1208, 1372, 1568, 1834, 2096, 2114, 2416, 2744, 3668, 4192, 4228, 4832, 5488, 6419, 7336, 7399, 8456, 10976, 12838, 14672, 14798, 16912, 19781, 25676, 29344, 29596, 33824, 39562, 44933, 51352, 51793, 59192, 79124, 89866, 102704, 103586, 118384, 138467, 158248, 179732, 205408, 207172, 236768, 276934, 316496, 359464, 414344, 553868, 632992, 718928, 828688, 969269, 1107736, 1437856, 1657376, 1938538, 2215472, 3877076, 4430944, 6784883, 7754152, 13569766, 15508304, 27139532, 31016608, 54279064, 108558128, 217116256]

約数ペア:

[(1, 217116256), (2, 108558128), (4, 54279064), (7, 31016608), (8, 27139532), (14, 15508304), (16, 13569766), (28, 7754152), (32, 6784883), (49, 4430944), (56, 3877076), (98, 2215472), (112, 1938538), (131, 1657376), (151, 1437856), (196, 1107736), (224, 969269), (262, 828688), (302, 718928), (343, 632992), (392, 553868), (524, 414344), (604, 359464), (686, 316496), (784, 276934), (917, 236768), (1048, 207172), (1057, 205408), (1208, 179732), (1372, 158248), (1568, 138467), (1834, 118384), (2096, 103586), (2114, 102704), (2416, 89866), (2744, 79124), (3668, 59192), (4192, 51793), (4228, 51352), (4832, 44933), (5488, 39562), (6419, 33824), (7336, 29596), (7399, 29344), (8456, 25676), (10976, 19781), (12838, 16912), (14672, 14798)]